Police are reportedly clearing people from the area and some ferry services have been cancelled. Photo / Daniel MunozA police operation is under way at the Opera House.
Police confirmed the operation on Thursday afternoon but no further information is available.
Police are reportedly clearing people from the area and some ferry services have been cancelled.
The 1.20pm ferry from Manly to Circular Quay has been cancelled due to the operation, said a Department of Transport spokeswoman.